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Unit3Isthisyourpencil?Unit3Isthisyourpencil?1WhatsthisinEnglish?vpencilv铅笔WhatsthisinEnglish?WhatsthisinEnglish?pencilW2WhatsthisinEnglish?vpenv钢笔Itsapen.WhatsthisinEnglish?penIts3book书WhatsthisinEnglish?Itsabook.bookWhatsthisinEnglish?It4booksbooks5WhatsthisinEnglish?veraserv橡皮擦Itsaneraser.WhatsthisinEnglish?eraserI6WhatsthisinEnglish?vrulerv尺子Itsaruler.WhatsthisinEnglish?rulerIt7WhatsthisinEnglish?vpencilboxv铅笔盒Itsapencilbox.WhatsthisinEnglish?pencil8WhatsthisinEnglish?vschoolbagv书包Itsaschoolbag.WhatsthisinEnglish?schoolb9vdictionaryv字典Itsadictionary.dictionaryItsadictionary.10vpencil铅笔vbook书veraser橡皮擦vpencilbox铅笔盒vschoolbag书包vdictionary字典pencil铅笔11Do1aDo1a12vThisisherruler.vIsthisherruler?vYes,itis./No,itisnt.v(isnt=isnot)Thisisherruler.13vThisishispencil.vIsthishispencil?vYes,itis./No,itisnt.v(isnt=isnot)Thisishispencil.14vTheseareherbooks.vAretheseherbook?vYes,theyare.vNo,theyarent.v(arent=arenot)Theseareherbooks.15一般疑问句一般疑问句Is this your pencil?（肯定回答）Yes,it is.（否定回答）No,it isnt.lisnt=is not特点及注意：特点及注意：1、问句使用升调、问句使用升调2、把、把be动词提前动词提前3一般疑问句必须先用一般疑问句必须先用 yes或或no回答回答.4、肯定回答时，、肯定回答时，it is 不不 能写成能写成its.Grammar一般疑问句Isthisyourpenci16Thisisaruler.（改为一般疑问句）aruler?IsthisThisisaruler.（改为一般疑问句）Isth17vThatismyeraser.v(改为一般疑问句并做肯定回答）veaser?v,.IsthatyourNoitisntThatismyeraser.IsthatyourNo18vIsthishisdictionary?v(改为陈述句)v_dictionary.ThisishisIsthishisdictionary?Thisish19vThatisherbook.v(改为一般疑问句并做否定回答)herbook?_,_.IsthisNoitisntThatisherbook.IsthisNoitisn20改错1Isthisabook?Yes,itisnt.2Isthatyourdictionary?Yes,its.3Whatsthat?Itsruler.改错1Isthisabook?21vItsaneraser.vIts her eraser.vIts hers.v(hers=her eraser)Itsaneraser.22Itsapencilbox.Itsmypencilbox.Itsmine.mine=mypencilboxItsapencilbox.Itsmypenc23vItsapencil.vItsyourpencil.vItsyours.yours=yourpencilItsapencil.yours=yourpenci24vIts a schoolbag.vIts his schoolbag.vIts his.v(his=his schoolbag)Itsaschoolbag.25形容词性物主代词vmyvyourvhisvherv形容词性物主代词起形容词的作用，用在名词前v(举例)形容词性物主代词my26名词性物主代词vmine(mine=my+名词)vyours(yours=your+名词）vhis(his=his+名词)vhers(hers=her+名词)v名词性物主代词=形容词性物主代词+名词v(为了避免重复)v(后面就不再加东西了)名词性物主代词mine(mine=my+名27vIsthisyourpen?vNo,itisnt.Itsherpen.v(为了避免重复)vNo,itisnt.Itshers.v(hers=herpencil)Isthisyourpen?28vIsthisherpencil?vNo,itisnt.Itsmypencil.v(为了避免重复)vNo,itisnt.Itsmine.v(mine=mypencil)Isthisherpencil?29vIsthishereaser?vYes,itshereraser.v(为了避免重复)vYes,itshers.Isthishereaser?30vIsthatyourschoolbag?vNo,itisnt.Itshisschoolbag.v(为了避免重复)vNo,itisnt.Itshis.Isthatyourschoolbag?31v注意：在使用名词性物主代词时，必须有特定的语言环境，也就是要省略的名词大家已经知道，已经提起过。v例：Itshers.v是她的。（单独使用大家不知是怎么回事，不可以这样用）vThereisabook.Itshers.v那有本书。是她的。（先提及，大家才明白）注意：在使用名词性物主代词时，必须有特定的语言环境，也就是要322alistenandcheck()thethingsyouhear.P 82b listen and complete2alistenandcheck()the33Listen and complete the conversation with the words in the box2berasers pencil ruler pencil box booksTom:Excuse me,Grace.Is this your?Grace:Yes,thank you.And those are my .Tom:And Jane,is this your?Jane:No,it isnt.Its hers.Tom:OK,and these are my .This is your ,Jane.eraserspencilrulerpencil boxbooksListenandcompletetheconver34可数名词有可数名词有单数和复数单数和复数两种形式。名词的复两种形式。名词的复数形式的部分规则如下：数形式的部分规则如下：一般情况加一般情况加spencil pencils,pen pens,book books,boy boys以以s,sh,ch,x 等结尾的加等结尾的加esclass-classes,box-boxes,watch-watches,以辅音字母以辅音字母y结尾的词，结尾的词，变变y为为i,在加在加esdictionarydictionaries,family-families不规则变化：不规则变化：manmen,woman women,footfeet,a Chinese three Chinese,child-children可数名词有单数和复数两种形式。名词的复数形式的部分规则如下：35v1、一般在词尾加、一般在词尾加s.cups杯子days日子hands手hats帽子pens笔pencils铅笔1、一般在词尾加s.36v2、以、以s,sh,ch,x结尾的词在词尾加结尾的词在词尾加esclass-classes班级bus-buses公共汽车box-boxes盒子watch-watches手表2、以s,sh,ch,x结尾的词在词尾加es37v3.以辅音字母加以辅音字母加y结尾的词，变结尾的词，变y为为i，再加，再加esarmy-armies军队story-stories故事factory-factories工厂baby-babies宝贝dictionary-dictionaries字典family-families家庭3.以辅音字母加y结尾的词，变y为i，再加es38 4.以以o结尾的词，多数加结尾的词，多数加sphoto-photos,kilo-kilos公里 少数以少数以o结尾的词，在词尾加结尾的词，在词尾加estomato-tomatoes西红柿hero-heroes英雄potato-potatoes土豆(番茄，土豆，英雄)人教版新目标英语七年级上册新教材课件39v5、以、以f或或fe结尾的词，多数把结尾的词，多数把f,fe变为变为v，再，再加加esleaf-leaves树叶thief-thieves小偷wife-wives妻子knife-knives小刀shelf-shelves架子5、以f或fe结尾的词，多数把f,fe变为v，再加es40不规则变化vman-men男子woman-women女人foot-feet脚goose-geese鹅tooth-teeth牙齿mouse-mice老鼠child-children小孩不规则变化man-men男子4142写在最后写在最后成功的基础在于好的学习习惯成功的基础在于好的学习习惯The foundation of success lies in good habits42写在最后成功的基础在于好的学习习惯谢谢大家荣幸这一路，与你同行ItSAnHonorToWalkWithYouAllTheWay讲师：XXXXXXXX年XX月XX日谢谢大家讲师：XXXXXX 4344写在最后写在最后成功的基础在于好的学习习惯成功的基础在于好的学习习惯The foundation of success lies in good habits44写在最后成功的基础在于好的学习习惯谢谢大家荣幸这一路，与你同行ItSAnHonorToWalkWithYouAllTheWay讲师：XXXXXXXX年XX月XX日谢谢大家讲师：XXXXXX 45
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